Dexter Magnetic Technologies, Inc. Datasheets for Rare-Earth Magnets

Rare-earth magnets are permanent magnets made of alloys of rare earth components. Rare-earth magnets have the strongest magnetic field of most magnets.
Rare-Earth Magnets: Learn more

Product Name Notes
Alnico Magnet Alnico Permanent Magnets Alnico was developed in the early 1930's. During World War II it was used in military electronic applications. After the war it quickly spread into civilian versions...
Bonded NeoDymium Iron Boron (Nd-Fe-B) Magnet Bonded Nd-Fe-B Permanent Magnets NeoForm® bonded Neodymium magnets are made of the powerful Nd-Fe-B material mixed into an epoxy binder. The mix is approximately 97% vol. magnet material to 3%
Ceramic Hard Ferrite Magnet Ceramic (Hard Ferrite) Permanent Magnets Ferrite magnets, sometimes referred to as ceramic because of their production process, are the least expensive class of permanent magnet materials. The material became commercially...
Flexible Magnetic Tape / Sheets Flexible Magnetic Tape / Sheets Permanent Magnets Flexible magnetic tape (or magnetic sheets), which are commonly used for refrigerator magnets, combine ceramic ferrite magnet powder with a flexible thermoplastic binder.
Neodymium Iron Boron (Nd-Fe-B) Magnet Neodymium Iron Boron (Nd-Fe-B) Permanent Magnets Dexter uses only licensed neodymium and licensed magnet materials for all applications. Sintered neodymium-iron-boron (Nd-Fe-B) magnets are licensed rare earth magnets which are the...
Samarium Cobalt (Sm-Co) Magnet Samarium Cobalt (Sm-Co) Permanent Magnets As the first commercially viable rare earth permanent magnet material, Samarium Cobalt (Sm-Co) is considered to still be the premium material for many high performance...